/*
 *  Copyright (C) 2020 Temporal Technologies, Inc. All Rights Reserved.
 *
 *  Copyright 2012-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 *  Modifications copyright (C) 2017 Uber Technologies, Inc.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"). You may not
 *  use this file except in compliance with the License. A copy of the License is
 *  located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 *  or in the "license" file accompanying this file. This file is distributed on
 *  an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 *  express or implied. See the License for the specific language governing
 *  permissions and limitations under the License.
 */

package io.temporal.internal.sync;

import java.util.Optional;
import java.util.function.Supplier;

public final class RunnerLocalInternal<T> {

  public T get(Supplier<? extends T> supplier) {
    Optional<T> result =
        DeterministicRunnerImpl.currentThreadInternal().getRunner().getRunnerLocal(this);
    return result.orElse(supplier.get());
  }

  public void set(T value) {
    DeterministicRunnerImpl.currentThreadInternal().getRunner().setRunnerLocal(this, value);
  }
}
